CN104567431B - Cyclone type concentrate burner - Google Patents
Cyclone type concentrate burner Download PDFInfo
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- CN104567431B CN104567431B CN201410725685.6A CN201410725685A CN104567431B CN 104567431 B CN104567431 B CN 104567431B CN 201410725685 A CN201410725685 A CN 201410725685A CN 104567431 B CN104567431 B CN 104567431B
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Abstract
Present invention is disclosed a kind of cyclone type concentrate burner, including conveying pipeline, central oil gun is coaxially arranged with the conveying pipeline, air chamber is installed with the outside of the conveying pipeline, the air chamber is reverse frustoconic, a whirlwind Bird's Nest water jacket that can form rotary wind is fixed with the lower end of the air chamber, conveying outer tube layer of the outside of the conveying pipeline provided with cooling gas, the lower end of the conveying pipeline and conveying outer tube layer is installed with a tornadotron that can form rotary wind, the whirlwind Bird's Nest water jacket is arranged on the outside of the conveying outer tube layer, gap between the two forms air outlet；The whirlwind Bird's Nest water jacket is identical with the rotary wind wind direction that tornadotron is produced, and combines to form high speed rotational flow field in the discharge outlet.By arranging two kinds of cyclone bodies, two kinds of rotary winds are combined, concentrate is sufficiently mixed with reacting gas, reduce flue dust rate；Simultaneously increase discharge outlet negative pressure value, effectively reduce the problem for returning wind returning charge, improve concentrate and feed intake production capacity.
Description
Technical field
The present invention relates to a kind of concentrate burner, especially a kind of heavy non-ferrous metal such as copper, lead, zinc, nickel that are applied to adopt powder
Shape concentrate carries out the cyclone type concentrate burner of space melting reaction.
Background technology
Concentrate burner is mainly used in metallic copper（Nickel）Flash smelting technique, which is arranged at the top of reaction tower, dry essence
Ore deposit copper, solvent and technique wind are sprayed in reaction tower by concentrate burner, and concentrate is sufficiently mixed with reacting gas, rapid burning, oxygen
Change and form slag and matte.Therefore the uniformity coefficient that concentrate is mixed with reacting gas plays decisive action to concentrate oxidation reaction, if
Mixing is bad, just has the unreacted material in local and falls into sedimentation tank, form " lower raw material " phenomenon, causes the reaction tower working of a furnace to become
Difference, copper ashes separation are unclear, and row's copper bar slag is difficult, while flue dust incidence rate is big.At present, the concentrate burner adopted by flash smelting for
Central injection diffused concentrate burner, the nozzle adjust wind with wind cone, material distributing cone and dispersion wind and central oil gun is adjusted by mobile
The upper-lower position of cone, steady step-less adjustment rotary wind go out wind velocity, and concentrate in reaction tower is mixed with oxygen-enriched air uniformly, are mesh
Front smeltery of China is using most.But the continuous increase being continuously increased with smelting intensity with reaction tower production capacity, raw
In product, lower raw material, body of heater be overheated and dust rate rises etc., and abnormal condition incidence rate substantially increases, and existing concentrate burner structure is
The needs that gas material is sufficiently mixed, reacts rapidly in stove under the conditions of high inventory can not be met well.In addition find according to retrieval, specially
Profit number discloses a kind of concentrate burner for 200880105946.7 Chinese patent, and on the basis of existing concentrate burner, which is in sky
Guide vane is provided with air chamber, and for providing corresponding rotary wind flow field, the concentrate burner manufacturing process for so arranging is complicated,
And reacting gas its rotary airflow field intensity decreased weakening when through Bird's Nest water jacket arrival flash furnace roof after arranging, up to not
Expected requirement is arrived, concentrate burner yet suffers from material mixing inequality, the phenomenon that air-flow is backflowed upwards, concentrate blanking is not smooth, effect
Fruit is not good.
Content of the invention
In view of the defect that above-mentioned prior art is present, the purpose of the present invention is to propose to a kind of structure is simplified, controls simple, life
Produce the cyclone type concentrate burner of efficiency high.
The purpose of the present invention will be achieved by the following technical programs：
A kind of cyclone type concentrate burner, is arranged at the top of reaction tower, and which includes providing entering for concentrate to the reaction tower
Material discharging mechanism, the charging discharging mechanism include the charging housing being fixedly and coaxially connected up and down and conveying pipeline, described enter material shell
Body is provided with charging aperture, and the conveying pipeline lower end is provided with discharging opening；The conveying inner coaxial tube is equipped with concentrate is dispersed
The allotter of distribution；The coaxially connected oriented reaction tower of the inner skeleton provides the central oil gun of heavy oil and oxygen, institute
The part for stating central oil gun stretches out in the top of the charging housing；It is installed with the outside of the conveying pipeline for providing reaction gas
The turnover wind mechanism of body, the turnover wind mechanism include air inlet, air chamber and air outlet, and the air chamber is reverse frustoconic, described
Be fixed with a whirlwind Bird's Nest water jacket that can form rotary wind on the lower end of air chamber, the outside of the conveying pipeline provided with
The lower end of the conveying outer tube layer of cooling gas, the conveying pipeline and conveying outer tube layer is installed with a rotation that can form rotary wind
Airduct, the whirlwind Bird's Nest water jacket are arranged on the outside of the conveying outer tube layer, and gap between the two forms the air outlet；
The whirlwind Bird's Nest water jacket is identical with the rotary wind wind direction that tornadotron is produced, and combines to form rotation at a high speed in the discharge outlet
Flow field.
Preferably, the cyclone type concentrate burner, wherein：The conveying pipeline and conveying outer tube layer stretch out in the whirlwind bird
Nest water jacket, on axial direction, the tornadotron is less than the whirlwind Bird's Nest water jacket.
Preferably, the cyclone type concentrate burner, wherein：The conveying outer tube layer is coaxial with the conveying pipeline hollow
Pipe, the interlayer between the conveying pipeline and conveying outer tube layer are the passage of cooling gas, and the inside and outside footpath of the tornadotron is distinguished
Equal with the external diameter of the conveying pipeline, conveying outer tube layer.
Preferably, the cyclone type concentrate burner, wherein：The air inlet includes that at least one pair of is arranged on the air chamber
Surface and the axially extending bore of the conveying pipeline both sides is symmetrically distributed in, carries out air inlet through hollow shaft；The air chamber and whirlwind Bird's Nest water jacket
Between be provided with axial whirlwind air inlet.
Preferably, the cyclone type concentrate burner, wherein：Air adjustment actuator is provided with the turnover wind mechanism, the tune
Wind mechanism includes adjusting rod and the trapezoidal tune wind being axially displaceably socketed on the conveying outer tube layer outer wall being driven by it
Cone, constitutes an air channel between the trapezoidal tune wind cone and the whirlwind Bird's Nest water jacket, the lower end in the air channel is air outlet；Described
Adjusting rod can drive the trapezoidal outer wall axial movement for adjusting wind cone along the conveying outer tube layer, change the whirlwind Bird's Nest water
Set and the trapezoidal cross-sectional area for adjusting the air outlet between wind cone.
Preferably, the cyclone type concentrate burner, wherein：The whirlwind Bird's Nest water jacket is concentric with the air chamber to be connected, and
The reaction tower roof is arranged in, is equidistantly welded with and reacting gas can be transformed in the whirlwind Bird's Nest water jacket inside circumference
The guide vane of rotary wind.
Preferably, the cyclone type concentrate burner, wherein：The guide vane be bus along on the face of cylinder in
Continuous the formed curved surface of motion of directrix, the bus be one intersect with the face of cylinder that Radius are and with the face of cylinder
In the straight line that the normal of point of intersection keeps the fixed angle of cut, the interior directrix meets equation：
1）
2）
3）
Wherein：As abscissa, z-axis is vertical coordinate to circumference length direction η with radius as r, along cylinder bus by the face of cylinder
Expand into plane right-angle coordinate η oz, the interior directrix of blade is one section is cut in the circular arc of the radius for ρ of origin o with Z axis, and β is leaf
The piece angle of outlet, h are blade height, and l is leaf packet arc length.
Preferably, the cyclone type concentrate burner, wherein：Guide vane is welded with the tornadotron, the water conservancy diversion leaf
Piece is consistent with the shape of fixed guide vane in the whirlwind Bird's Nest water jacket, rotation direction.
Preferably, the cyclone type concentrate burner, wherein：The bus length of the guide vane of the tornadotron is the rotation
The difference of airduct internal-and external diameter.
Preferably, the cyclone type concentrate burner, wherein：The end of the allotter is fixedly provided with can be by concentrate in institute
State discharge outlet and diffuse into the material distributing cone in the reaction tower.
Beneficial effects of the present invention are：
By the position of whirlwind Bird's Nest water jacket is displaced downwardly near conveying mouth, at the same be provided with whirlwind Bird's Nest water jacket through
Multiple guide vanes of scientific design are crossed, the degree of rotation and rotation exit angle of reacting gas are controlled, is reduced the air quantity of radial direction,
Increase the axial velocity of rotary wind, reduce the loss in rotary wind traveling process, it is ensured that the intensity of rotary wind, while avoiding
Concentrate material is aweather pasted on reaction tower furnace wall because of footpath, causes furnace wall temperature to raise and occur returning raw material problem.
By arranging conveying pipeline and conveying outer tube layer, and lead to cooling between the interlayer of the conveying pipeline and conveying outer tube layer
With gas, the cooling to conveying pipeline is on the one hand realized, reduce the setting for needing to increase spiral cover in water-cooled design；Meanwhile, pass through
Tornadotron is set below the conveying pipeline, it is rotary wind to make cooling gas transition, and the rotary wind produced with whirlwind Bird's Nest water jacket
In conjunction with reinforcement, the intensity of rotary wind is further increased.
By arranging two kinds of cyclone bodies, the axial-rotation wind energy of generation is enough to be formed in the bottom addition of concentrate burner discharging opening
Cylindric swirling eddy, by concentrate and reacting gas, center is sufficiently mixed in the reaction tower stove, makes concentrate combustion reaction completely,
Reduce flue dust rate；Meanwhile, swirling eddy can increase concentrate burner discharge outlet negative pressure value, make the downward trend of conveying pipeline interior air-flow
Powerful, be conducive to discharging, effectively reduce the problem for returning wind returning charge, improve concentrate and feed intake production capacity.
By arranging the existing air inlet through hollow shaft of air inlet through hollow shaft cause for gossip, the flow velocity of reacting gas vertical direction is increased, is further protected
The intensity of rotary wind is demonstrate,proved.
By arranging air adjustment actuator, adjust whirlwind Bird's Nest water jacket and adjust the cross-sectional area between wind cone, realize whirlwind Bird's Nest
The control of water jacket air quantity, to adapt to adjust the technique wind speed required by certain technique wind flow under different operating modes.
Hereinafter just accompanying drawing in conjunction with the embodiments, is described in further detail to the specific embodiment of the present invention, so that of the invention
Technical scheme is more readily understood, grasps.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention；
Fig. 2 is tornadotron schematic diagram in the present invention；
Fig. 3 is tornadotron guide vane schematic diagram in the present invention；
Fig. 4 is whirlwind Bird's Nest water jacket sectional view in the present invention；
Fig. 5 is guide vane design drawing in whirlwind Bird's Nest water jacket in the present invention.
Specific embodiment
Present invention is disclosed a kind of cyclone type concentrate burner, as shown in Figure 1, is arranged at the top of reaction tower 12, which wraps
The charging discharging mechanism that concentrate is provided is included to the reaction tower 12, and the charging discharging mechanism includes being fixedly and coaxially connected up and down
Charging housing 3 and conveying pipeline 5, the charging housing 3 are provided with charging aperture 2, and the outside of the conveying pipeline 5 is provided with cold
But with the conveying outer tube layer 8 of gas, the conveying outer tube layer 8 is the hollow pipe coaxial with the conveying pipeline 5, the conveying pipeline 5
And interlayer between conveying outer tube layer 8 forms the passage of cooling gas, the cooling gas is for cooling down the conveying
Pipe 5 and the air of conveying outer tube layer 8；5 lower end of the conveying pipeline is provided with discharging opening 10.
Coaxially it is equipped with the allotter 6 of dispersed for concentrate distribution, the end of the allotter 6 in the conveying pipeline 5
It is installed with the material distributing cone 11 that concentrate can be diffused at the discharging opening 10 in the reaction tower 12, the material distributing cone 11
Fine and closely woven aperture is offered on lower circumferential；Inside the allotter 6 the coaxially connected oriented reaction tower 12 provide heavy oil and
The central oil gun 1 of oxygen, the part of the central oil gun 1 stretch out in the top of the charging housing 3, the central oil gun 1
Run through the allotter 6 and material distributing cone 11 and extend into the reaction tower 12 in lower part.Identical with prior art, the heavy oil and
Oxygen is discharged from the aperture of the material distributing cone 11 by the inside of the allotter 6, the oxygen, and the heavy oil is from extending
The little nozzle of the material distributing cone 11 sprays.
The outside of the conveying pipeline 5 is installed with for providing the turnover wind mechanism of reacting gas, it is preferred that the reaction gas
Body is to pass in and out wind mechanism to include air inlet 4, air chamber 14 and air outlet 19 described in air and/or oxygen and/or oxygen-enriched air, described
Air chamber 14 is reverse frustoconic, is provided with least one pair of air inlet through hollow shaft mouth 4, cuts the air inlet through hollow shaft mouth on 14 upper surface of the air chamber
4 are symmetrically distributed in 5 both sides of the conveying pipeline, carry out air inlet through hollow shaft.
The lower end of the air chamber 14 is fixed with a whirlwind Bird's Nest water jacket 13 that can form rotary wind, the air chamber 14 with one heart
Axial whirlwind air inlet 16 is provided between whirlwind Bird's Nest water jacket 13；As shown in figure 4, the whirlwind Bird's Nest water jacket 13 is arranged in institute
State and in 12 roof of reaction tower and its inside circumference, be equidistantly welded with the guide vane 18 that reacting gas can be transformed into rotary wind,
The shape of the guide vane 18 is determined jointly by interior directrix and bus length；The guide vane 18 can by axially into
Reacting gas is changed into the function of rotary wind and is mainly determined by interior directrix, and the bus length impact is less, therefore bus length
Can arrange according to actual needs.As shown in Figure 5, the guide vane 18 be bus along the interior directrix on the face of cylinder
The formed curved surface of continuous motion, the bus are one and are intersected with the face of cylinder that Radius are and handed over the face of cylinder
Normal at point keeps the straight line of the fixed angle of cut, the interior directrix to meet equation：
1）
2）
3）
Wherein：As abscissa, z-axis is vertical coordinate to circumference length direction η with radius as r, along cylinder bus by the face of cylinder
Expand into plane right-angle coordinate η oz, the interior directrix of blade is one section is cut in the circular arc of the radius for ρ of origin o with Z axis, and β is leaf
The piece angle of outlet, h are blade height, and l is leaf packet arc length.
Be provided with air adjustment actuator in the air chamber 14, the air adjustment actuator include adjusting rod 15 and be driven by it can be axial
The trapezoidal tune wind cone 7 being movably socketed on 8 outer wall of conveying outer tube layer, the adjusting rod 15 is with the conveying pipeline 5 axially
Parallel and its upper end is connected on the air chamber 14；One is constituted between the trapezoidal tune wind cone 7 and the whirlwind Bird's Nest water jacket 13
Bar air channel, the lower end in the air channel is air outlet 19；The adjusting rod 15 can drive the trapezoidal tune wind cone 7 along the conveying pipeline
The outer wall axial movement of outer layer 8, changes the whirlwind Bird's Nest water jacket 13 and the trapezoidal cross section for adjusting the air outlet 19 between wind cone 7
Product.When the device is not provided with trapezoidal tune wind cone 7, the whirlwind Bird's Nest water jacket 13 is arranged on the conveying outer tube layer 8
Outside, gap between the two form the air outlet 19.
The lower end of the conveying pipeline 5 and conveying outer tube layer 8 is installed with a tornadotron 9 that can form rotary wind, such as accompanying drawing
Shown in 2-3, the inside and outside footpath of the tornadotron 9 is equal with the external diameter of the conveying pipeline 5, conveying outer tube layer 8 respectively；The conveying
Pipe 5 and conveying outer tube layer 8 stretch out in the whirlwind Bird's Nest water jacket 13, and on axial direction, the tornadotron 9 is less than the whirlwind bird
Nest water jacket 13；Guide vane 17 is welded with the tornadotron 9, and the guide vane 17 is solid with the whirlwind Bird's Nest water jacket 13
If the shape of guide vane 18, rotation direction consistent, in order that the guide vane 17 is matched with the tornadotron 9, described lead
The bus length of stream blade 17 is the difference of 9 internal-and external diameter of the tornadotron.
The rotary wind wind direction that the whirlwind Bird's Nest water jacket 13 is produced with tornadotron 9 is identical, and ties at the discharging opening 10
Conjunction forms high speed rotational flow field, the concentrate material that the conveying pipeline 5 is exported by the high speed rotational flow field and the central oil gun 1
The oil gas of offer is sufficiently mixed melting, and below the discharging opening 10 produces negative pressure.
In the present embodiment, the course of work of the present invention is as follows：
After finished by device assembling, starter conveys reacting gas to the air inlet 4, described
Reacting gas enters whirlwind Bird's Nest water jacket 13 by whirlwind Bird's Nest water jacket air inlet 16 after air chamber 14, sets in whirlwind Bird's Nest water jacket 13
The guide vane 18 that puts by vertically into reacting gas be changed into rotary wind, and discharge from the air outlet 19, the rotation
Wind is towards the discharging opening 10；Conveying cooling gas in the interlayer of export-oriented conveying pipeline 5 and conveying outer tube layer 8, cools down and uses simultaneously
The cooling is used by gas through the interlayer to the tornadotron 9 for being arranged at 5 end of conveying pipeline, the guide vane 17 in tornadotron 9
Gas is discharged into rotary wind and from the tornadotron 9 by axially translated, and the rotary wind is also towards the discharging opening 10；The rotation
The rotary wind that bird of paradise nest water jacket 13 is produced with tornadotron 9 collects combination at the discharging opening 10, forms high speed rotary pneumatic flow field,
And increase the negative pressure of the lower section of the discharging opening 10.
Concentrate material is input into inside conveying pipeline 5 by the charging aperture 2 arranged on the charging housing 3 and is conveyed, institute
Concentrate material is carried out dispersed distribution by the allotter 6 that states in conveying pipeline 5, and the material distributing cone 11 makes concentrate material at described point
The exit of orchestration 6 is diffused in the reaction tower 12, due to below the discharging opening 10 negative pressure strengthen, concentrate material to
The lower speed entered in reaction tower 12 is accelerated；Heavy oil and oxygen are transported in reaction tower 12 by central oil gun 1 simultaneously.
Concentrate material in the reaction tower 12 with heavy oil, reacting gas in the presence of the high speed rotary pneumatic flow field,
It is sufficiently mixed in 12 stove center of the reaction tower, and carries out a series of melting reaction.Due to the existing axle of air inlet through hollow shaft cause for gossip
To air intake, the flow velocity of reacting gas vertical direction is increased, it is ensured that concentrate material in reaction tower 12 is completed to mix, without
As prior art, due to after mixing radial force than, on the larger side wall for causing concentrate material be attached to reaction tower 12, leading
Cause the side wall temperatures of reaction tower 12 high.Therefore, reaction of the invention is completed in the middle part of reaction tower 12, and its temperature probably exists
1300 ° of high temperature, and the side wall of reaction tower 12 is then maintained at 450 °, has reached the effect of energy-conservation.
Continue said process until completion of processing, stop all devices.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this, people in the art
Member is under the enlightenment of the technology of the present invention marrow, it is also possible to make other changes, all employing equivalents or equivalent transformation and shape
Into all technical schemes, be within the scope of the present invention.
Claims (9)
1. a kind of cyclone type concentrate burner, is arranged at the top of reaction tower (12), and which includes providing essence to the reaction tower (12)
The charging discharging mechanism of ore deposit, the charging discharging mechanism include the charging housing (3) being fixedly and coaxially connected up and down and conveying pipeline
(5), charging housing (3) is provided with charging aperture (2), and conveying pipeline (5) lower end is provided with discharging opening (10)；The conveying pipeline
(5) coaxially it is equipped with the allotter (6) of dispersed for concentrate distribution in；Described allotter (6) internal coaxially connected oriented institute
State the central oil gun (1) that reaction tower (12) provides heavy oil and oxygen, the part of central oil gun (1) stretch out in described in enter material shell
The top of body (3)；It is installed with the outside of conveying pipeline (5) for providing the turnover wind mechanism of reacting gas, the air inlet/outlet
Mechanism includes air inlet (4), air chamber (14) and air outlet (19), it is characterised in that：Described air chamber (14) are reverse frustoconic, described
Whirlwind Bird's Nest water jacket (13) that can form rotary wind, the outside of conveying pipeline (5) is fixed with the lower end of air chamber (14)
Lower end provided with the conveying outer tube layer (8) of cooling gas, conveying pipeline (5) and conveying outer tube layer (8) is fixed
There are a tornadotron (9) that can form rotary wind, whirlwind Bird's Nest water jacket (13) to be arranged on the outer of conveying outer tube layer (8)
Side, gap between the two form the air outlet (19)；The rotation that whirlwind Bird's Nest water jacket (13) and tornadotron (9) are produced
Wind wind direction is identical, and combines to form high speed rotational flow field at the discharging opening (10) place, and described air inlet (4) include at least one pair of
It is arranged at the air chamber (14) upper surface and is symmetrically distributed in the axially extending bore of the conveying pipeline (5) both sides, carries out air inlet through hollow shaft；
Axial whirlwind air inlet (16) are provided between air chamber (14) and whirlwind Bird's Nest water jacket (13).
2. cyclone type concentrate burner according to claim 1, it is characterised in that：Conveying pipeline (5) and conveying outer tube layer
(8) whirlwind Bird's Nest water jacket (13) are stretched out in, and on axial direction, described tornadotron (9) are less than the whirlwind Bird's Nest water jacket
(13).
3. cyclone type concentrate burner according to claim 1, it is characterised in that：Conveying outer tube layer (8) be with described
The coaxial hollow pipe of conveying pipeline (5), the interlayer between conveying pipeline (5) and conveying outer tube layer (8) are the logical of cooling gas
Road, the inside and outside footpath of tornadotron (9) are equal with the external diameter of the conveying pipeline (5), conveying outer tube layer (8) respectively.
4. cyclone type concentrate burner according to claim 1, it is characterised in that：Tune wind is provided with the turnover wind mechanism
Mechanism, the air adjustment actuator include adjusting rod (15) and be driven by it be axially displaceably socketed on the conveying outer tube layer
(8) trapezoidal tune wind cone (7) on outer wall, constitutes one between trapezoidal tune wind cone (7) and whirlwind Bird's Nest water jacket (13)
Air channel, the lower end in the air channel is air outlet (19)；Adjusting rod (15) can drive trapezoidal tune wind cone (7) along described defeated
The outer wall axial movement of expects pipe outer layer (8), changes whirlwind Bird's Nest water jacket (13) with the trapezoidal air-out that adjusts between wind cone (71)
The cross-sectional area of mouth (19).
5. cyclone type concentrate burner according to claim 1, it is characterised in that：Whirlwind Bird's Nest water jacket (13) with described
Air chamber (14) connects with one heart, and is arranged in the reaction tower (12) roof, and whirlwind Bird's Nest water jacket (13) inside circumference is first-class
Away from being welded with guide vane (18) that reacting gas can be transformed into rotary wind.
6. cyclone type concentrate burner according to claim 5, it is characterised in that：Described guide vane (18) be bus along
Interior directrix on the face of cylinder continuously moves formed curved surface, and the bus is that the face of cylinder with Radius for r is intersected simultaneously
And the normal with the face of cylinder in point of intersection keeps the straight line of the fixed angle of cut, the interior directrix to meet equation：
ρ=l/ (1-sin β) 2)
H=ρ cos β=lcos β/(1-sin β) 3)
Wherein：As abscissa, z-axis is vertical coordinate to circumference length direction η with radius as r, along cylinder bus by cylinder face expansion
For plane right-angle coordinate η oz, the interior directrix of blade is one section is cut in the circular arc of the radius for ρ of origin o with Z axis, and β goes out for blade
Bicker, h are blade height, and l is leaf packet arc length.
7. cyclone type concentrate burner according to claim 6, it is characterised in that：Water conservancy diversion is welded with tornadotron (9)
Blade (17), shape, the rotation of guide vane (17) and fixed guide vane (18) in whirlwind Bird's Nest water jacket (13)
To consistent.
8. cyclone type concentrate burner according to claim 7, it is characterised in that：The guide vane of tornadotron (9)
(17) difference of the bus length for the tornadotron (9) internal-and external diameter.
9. cyclone type concentrate burner according to claim 1, it is characterised in that：The end of allotter (6) is also fixed
Have and concentrate can be diffused into the material distributing cone (11) in the reaction tower (12) at the discharging opening (10) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725685.6A CN104567431B (en) | 2014-12-04 | 2014-12-04 | Cyclone type concentrate burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410725685.6A CN104567431B (en) | 2014-12-04 | 2014-12-04 | Cyclone type concentrate burner |
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| Publication Number | Publication Date |
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| CN104567431A CN104567431A (en) | 2015-04-29 |
| CN104567431B true CN104567431B (en) | 2017-03-15 |
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| CN201410725685.6A Active CN104567431B (en) | 2014-12-04 | 2014-12-04 | Cyclone type concentrate burner |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288815B (en) * | 2016-08-04 | 2018-06-29 | 合肥通用机械研究院 | A kind of vibration premixed type concentrate burner |
| CN110777265B (en) * | 2019-12-02 | 2024-02-20 | 江西铜业股份有限公司 | Concentrate nozzle of cyclone diffusion type flash furnace |
| CN113594997A (en) * | 2021-08-11 | 2021-11-02 | 国网河北省电力有限公司武强县供电分公司 | Cross arm shielding device |
| CA3230655A1 (en) * | 2021-09-03 | 2023-03-09 | Metso Metals Oy | A method for evening out the feeding of reaction gas when feeding reaction gas into a suspension smelting furnace and a burner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1528926A (en) * | 2003-09-30 | 2004-09-15 | 南昌有色冶金设计研究院 | Central vortex column flash smelting process |
| CN201121204Y (en) * | 2007-11-06 | 2008-09-24 | 金川集团有限公司 | Central mixed type deregulation type ore concentrate nozzle |
| CN101809175A (en) * | 2007-09-05 | 2010-08-18 | 奥图泰有限公司 | Concentrate burner |
| CN202229596U (en) * | 2011-09-16 | 2012-05-23 | 北京矿冶研究总院 | Lead-containing material nozzle |
| CN103453774A (en) * | 2013-09-09 | 2013-12-18 | 中南大学 | Inner vortex mixing type alloy nozzle |
| CN203613247U (en) * | 2013-12-17 | 2014-05-28 | 金川集团股份有限公司 | Concentrate feeding device of copper smelting furnace |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2785885T3 (en) * | 2011-11-29 | 2019-12-31 | Outotec (Finland) Oy | Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner |
-
2014
- 2014-12-04 CN CN201410725685.6A patent/CN104567431B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1528926A (en) * | 2003-09-30 | 2004-09-15 | 南昌有色冶金设计研究院 | Central vortex column flash smelting process |
| CN101809175A (en) * | 2007-09-05 | 2010-08-18 | 奥图泰有限公司 | Concentrate burner |
| CN201121204Y (en) * | 2007-11-06 | 2008-09-24 | 金川集团有限公司 | Central mixed type deregulation type ore concentrate nozzle |
| CN202229596U (en) * | 2011-09-16 | 2012-05-23 | 北京矿冶研究总院 | Lead-containing material nozzle |
| CN103453774A (en) * | 2013-09-09 | 2013-12-18 | 中南大学 | Inner vortex mixing type alloy nozzle |
| CN203613247U (en) * | 2013-12-17 | 2014-05-28 | 金川集团股份有限公司 | Concentrate feeding device of copper smelting furnace |
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|---|---|
| CN104567431A (en) | 2015-04-29 |
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